Add svgs explaining the encryption steps

4 files changed, 1122 insertions, 0 deletions

diff --git a/Documentation/.gitignore b/Documentation/.gitignore
new file mode 100644
index 0000000..e35bb1d
--- /dev/null
+++ b/Documentation/.gitignore
@@ -0,0 +1,2 @@
+# Rendered manpage
+*.1
diff --git a/Documentation/file-content-encryption.svg b/Documentation/file-content-encryption.svg
new file mode 100644
index 0000000..ca5b92c
--- /dev/null
+++ b/Documentation/file-content-encryption.svg
@@ -0,0 +1,459 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="183.14586mm"
+   height="74.500015mm"
+   viewBox="0 0 648.94201 263.97642"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="file-content-encryption.svg">
+  <defs
+     id="defs4">
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker9315"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path9317" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker9033"
+       style="overflow:visible"
+       inkscape:isstock="true"
+       inkscape:collect="always">
+      <path
+         id="path9035"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8949"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8951" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker8631"
+       style="overflow:visible"
+       inkscape:isstock="true"
+       inkscape:collect="always">
+      <path
+         id="path8633"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8559"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8561" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker8493"
+       style="overflow:visible"
+       inkscape:isstock="true"
+       inkscape:collect="always">
+      <path
+         id="path8495"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8433"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8435" />
+    </marker>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.98994949"
+     inkscape:cx="41.107625"
+     inkscape:cy="-17.942649"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     showguides="false"
+     inkscape:window-width="1920"
+     inkscape:window-height="1016"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     fit-margin-top="2"
+     fit-margin-left="2"
+     fit-margin-right="2"
+     fit-margin-bottom="2"
+     inkscape:snap-bbox="true"
+     inkscape:bbox-nodes="false"
+     inkscape:snap-bbox-midpoints="false">
+    <inkscape:grid
+       type="xygrid"
+       id="grid4153"
+       dotted="true"
+       units="mm"
+       spacingx="3.543307"
+       spacingy="3.5433069"
+       originx="-58.710531"
+       originy="-676.77163" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-58.710528,-111.61407)">
+    <rect
+       style="opacity:1;fill:#b0b0b0;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4273-2"
+       width="202.04813"
+       height="249.80321"
+       x="498.51782"
+       y="118.70068" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4267-1"
+       width="180.77991"
+       height="21.25984"
+       x="509.90225"
+       y="151.34044" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:0.99999988;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4269-7"
+       width="180.77988"
+       height="106.29918"
+       x="509.15195"
+       y="230.31494" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="560.84912"
+       y="140.75482"
+       id="text4155-7"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-2"
+         x="560.84912"
+         y="140.75482"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">myfile.txt</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="576.00201"
+       y="166.35579"
+       id="text4155-88-3"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7"
+         x="576.00201"
+         y="166.35579"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">File ID</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="567.89215"
+       y="222.81044"
+       id="text4155-88-4-5"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-8-2"
+         x="567.89215"
+         y="222.81044"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Block N</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="586.19849"
+       y="246.77895"
+       id="text4155-88-3-5"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-3"
+         x="586.19849"
+         y="246.77895"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">IV</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="532.06622"
+       y="330.59006"
+       id="text4155-88-3-5-2"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-3-1"
+         x="532.06622"
+         y="330.59006"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Authentication tag</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="562.05432"
+       y="287.28772"
+       id="text4155-88-3-5-5"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-3-11"
+         x="562.05432"
+         y="287.28772"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Ciphertext</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:60px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:45.09999847px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="216.14174"
+       y="272.83463"
+       id="text8326"
+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan8328"
+         x="216.14174"
+         y="272.83463" /></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:15.00295734px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="-199.48254"
+       y="594.10767"
+       id="text8334"
+       sodipodi:linespacing="125%"
+       transform="matrix(0,-0.9998029,1.0001971,0,0,0)"><tspan
+         sodipodi:role="line"
+         id="tspan8336"
+         x="-199.48254"
+         y="594.10767">...</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:15.00295734px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="-358.76984"
+       y="594.10767"
+       id="text8334-6"
+       sodipodi:linespacing="125%"
+       transform="matrix(0,-0.9998029,1.0001971,0,0,0)"><tspan
+         sodipodi:role="line"
+         id="tspan8336-8"
+         x="-358.76984"
+         y="594.10767">...</tspan></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect8358"
+       width="180.77988"
+       height="63.779514"
+       x="509.15195"
+       y="251.57477" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="119.28683"
+       y="301.50504"
+       id="text4155-88-3-5-5-3"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-3-11-3"
+         x="119.28683"
+         y="301.50504"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Plaintext</tspan></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect8358-5"
+       width="180.77986"
+       height="63.77951"
+       x="66.297142"
+       y="265.78934" />
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect3336-9-4-2-0-1"
+       width="127.60939"
+       height="21.259842"
+       x="296.05573"
+       y="273.9592"
+       ry="10.629921" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="306.63794"
+       y="289.41443"
+       id="text4155-6-5-7-9-1"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-3-0-7-6-8"
+         x="306.63794"
+         y="289.41443"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">AES-256-GCM</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="101.36021"
+       y="245.00774"
+       id="text4155-8-6"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-1-5"
+         x="101.36021"
+         y="245.00774"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">/dev/urandom</tspan></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4271-5"
+       width="180.77991"
+       height="21.25984"
+       x="67.576042"
+       y="229.28419" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.99999988;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8433)"
+       d="m 253.93328,240.94489 249.90165,0"
+       id="path8425"
+       inkscape:connector-curvature="0" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8493)"
+       d="m 333.68912,240.94489 0,26.57479"
+       id="path8485"
+       inkscape:connector-curvature="0" />
+    <ellipse
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="path8737"
+       cx="360.27438"
+       cy="240.94487"
+       rx="5.3170562"
+       ry="5.3149605" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8559)"
+       d="m 503.83493,161.22048 -143.56052,0 0,106.29922"
+       id="path8551"
+       inkscape:connector-curvature="0" />
+    <ellipse
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="path8737-5"
+       cx="386.95145"
+       cy="240.94487"
+       rx="5.3170557"
+       ry="5.31496" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8631)"
+       d="m 562.32255,219.68505 -175.46287,0 0,47.83465"
+       id="path8623"
+       inkscape:connector-curvature="0" />
+    <ellipse
+       style="opacity:1;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="path8737-56"
+       cx="333.64691"
+       cy="241.05405"
+       rx="3.1063631"
+       ry="3.1051385" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.01774597px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66333771px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="423.86295"
+       y="215.17522"
+       id="text4155-88-4-5-8"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0001971,0.9998029)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-8-2-7"
+         x="423.86295"
+         y="215.17522"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00295734px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">N</tspan></text>
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.99999988;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8949)"
+       d="m 250.75992,283.38022 40.39275,0.0845"
+       id="path8941"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker9033)"
+       d="m 429.39614,283.4646 74.43879,0"
+       id="path9025"
+       inkscape:connector-curvature="0" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker9315)"
+       d="m 429.39614,288.77954 74.43879,31.88976"
+       id="path9307"
+       inkscape:connector-curvature="0" />
+  </g>
+</svg>
diff --git a/Documentation/file-name-encryption.svg b/Documentation/file-name-encryption.svg
new file mode 100644
index 0000000..3496bc1
--- /dev/null
+++ b/Documentation/file-name-encryption.svg
@@ -0,0 +1,328 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="158.73834mm"
+   height="31.410738mm"
+   viewBox="0 0 562.45868 111.29788"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="file-name-encryption.svg">
+  <defs
+     id="defs4">
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker9315"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path9317" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8949"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8951" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8559"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8561" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path4311"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend-9"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path4311-4"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend-6"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path4311-6"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker8949-8"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         inkscape:connector-curvature="0"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path8951-2" />
+    </marker>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="260.73066"
+     inkscape:cy="35.861249"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     showguides="false"
+     inkscape:window-width="1920"
+     inkscape:window-height="1016"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     fit-margin-top="2"
+     fit-margin-left="2"
+     fit-margin-right="2"
+     fit-margin-bottom="2"
+     inkscape:snap-bbox="true"
+     inkscape:bbox-nodes="false"
+     inkscape:snap-bbox-midpoints="false">
+    <inkscape:grid
+       type="xygrid"
+       id="grid4153"
+       dotted="true"
+       units="mm"
+       spacingx="3.543307"
+       spacingy="3.5433069"
+       originx="-116.36615"
+       originy="-716.05732" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-116.36615,-225.00692)">
+    <rect
+       style="opacity:1;fill:#b0b0b0;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4273-2"
+       width="202.06071"
+       height="97.124649"
+       x="469.67743"
+       y="232.09354" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4267-1"
+       width="180.79115"
+       height="21.25984"
+       x="481.06256"
+       y="260.98331" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="532.00171"
+       y="250.42708"
+       id="text4155-7"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-2"
+         x="532.00171"
+         y="250.42708"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Directory X</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="519.39117"
+       y="275.30154"
+       id="text4155-88-3"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7"
+         x="519.39117"
+         y="275.30154"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">gocryptfs.diriv</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="262.2395"
+       y="244.6987"
+       id="text8326"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan8328"
+         x="262.2395"
+         y="244.6987" /></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect3336-9-4-2-0-1"
+       width="127.61733"
+       height="21.259842"
+       x="303.21915"
+       y="293.60205"
+       ry="10.629921" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="316.79153"
+       y="309.0708"
+       id="text4155-6-5-7-9-1"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-3-0-7-6-8"
+         x="316.79153"
+         y="309.0708"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">AES-256-CBC</tspan></text>
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8559)"
+       d="m 474.94047,270.16733 -107.49863,0.0896 0,17.75633"
+       id="path8551"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ccc" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.99999988;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8949)"
+       d="m 257.92054,303.02308 40.39527,0.0845"
+       id="path8941"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4267-1-5"
+       width="127.61729"
+       height="21.259859"
+       x="123.95276"
+       y="292.47751" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="146.35033"
+       y="307.31262"
+       id="text4155-88-3-1"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-3"
+         x="146.35033"
+         y="307.31262"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">&quot;letter.doc&quot;</tspan></text>
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.99999988;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker8949-8)"
+       d="m 434.33388,303.67621 40.39527,0.0844"
+       id="path8941-5"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4267-1-0"
+       width="180.79115"
+       height="21.25984"
+       x="481.17648"
+       y="293.90228" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="489.49826"
+       y="308.22809"
+       id="text4155-88-3-0"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-7-0"
+         x="489.49826"
+         y="308.22809"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">lrpyui0m-ypX4u0PNJ...</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.02054596px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.66544342px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="413.38947"
+       y="263.82297"
+       id="text4155-7-4"
+       sodipodi:linespacing="125%"
+       transform="scale(1.0002283,0.99977178)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-2-3"
+         x="413.38947"
+         y="263.82297"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.00342369px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">IV</tspan></text>
+  </g>
+</svg>
diff --git a/Documentation/master-key.svg b/Documentation/master-key.svg
new file mode 100644
index 0000000..096e890
--- /dev/null
+++ b/Documentation/master-key.svg
@@ -0,0 +1,333 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="196.16408mm"
+   height="40.672203mm"
+   viewBox="0 0 695.06956 144.1141"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="master-key.svg">
+  <defs
+     id="defs4">
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker7052"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path7054"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:isstock="true"
+       style="overflow:visible"
+       id="marker6954"
+       refX="0"
+       refY="0"
+       orient="auto"
+       inkscape:stockid="Arrow1Mend"
+       inkscape:collect="always">
+      <path
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         id="path6956"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path4311"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend-9"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path4311-4"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow1Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="Arrow1Mend-6"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path4311-6"
+         d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+         transform="matrix(-0.4,0,0,-0.4,-4,0)" />
+    </marker>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.4"
+     inkscape:cx="356.2081"
+     inkscape:cy="-20.641831"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="true"
+     showguides="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="1016"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     fit-margin-top="2"
+     fit-margin-left="2"
+     fit-margin-right="2"
+     fit-margin-bottom="2">
+    <inkscape:grid
+       type="xygrid"
+       id="grid4153"
+       dotted="true"
+       units="mm"
+       spacingx="7.0866142"
+       spacingy="7.0866143"
+       originx="-14.173228"
+       originy="-940.93176" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-14.173229,32.683695)">
+    <rect
+       style="opacity:1;fill:#b0b0b0;fill-opacity:1;stroke:none;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4273"
+       width="202.04276"
+       height="95.854424"
+       x="21.259842"
+       y="-25.597082" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4267"
+       width="180.77509"
+       height="21.300983"
+       x="31.893673"
+       y="6.3543887" />
+    <rect
+       style="opacity:1;fill:#ffffff;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4269"
+       width="180.77509"
+       height="21.300983"
+       x="31.893673"
+       y="38.30587" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="69.846199"
+       y="-7.6566925"
+       id="text4155"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157"
+         x="69.846199"
+         y="-7.6566925"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">gocryptfs.conf</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="66.150955"
+       y="98.171463"
+       id="text4155-8"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-1"
+         x="66.150955"
+         y="98.171463"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">User password</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="40.227585"
+       y="21.638418"
+       id="text4155-88"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9"
+         x="40.227585"
+         y="21.638418"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Encrypted master key</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="50.86974"
+       y="53.564938"
+       id="text4155-88-4"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-8"
+         x="50.86974"
+         y="53.564938"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Scrypt parameters</tspan></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4271"
+       width="180.77509"
+       height="21.300983"
+       x="32.295944"
+       y="82.542801" />
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect3336-9-4-2"
+       width="81.82563"
+       height="23.164824"
+       x="290.26617"
+       y="66.500076"
+       ry="11.582412" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="307.5506"
+       y="81.86396"
+       id="text4155-6-5-7"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-3-0-7"
+         x="307.5506"
+         y="81.86396"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Scrypt</tspan></text>
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
+       d="m 216.10621,49.558227 68.72568,24.13834"
+       id="path4296"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#Arrow1Mend-9)"
+       d="M 216.95674,93.498458 285.25749,80.265566"
+       id="path4296-9"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect3336-9-4-2-0"
+       width="127.60599"
+       height="21.300985"
+       x="421.67834"
+       y="31.129465"
+       ry="10.650493" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="432.6593"
+       y="46.521023"
+       id="text4155-6-5-7-9"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-3-0-7-6"
+         x="432.6593"
+         y="46.521023"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">AES-256-GCM</tspan></text>
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker6954)"
+       d="M 216.6881,17.004883 414.71151,38.305867"
+       id="path7036"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#marker7052)"
+       d="M 372.17619,70.257341 414.71151,48.956358"
+       id="path7038"
+       inkscape:connector-curvature="0" />
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="302.34531"
+       y="251.88918"
+       id="text4155-88-1"
+       sodipodi:linespacing="125%"
+       transform="matrix(0.8830712,-0.46830163,0.46756896,0.88445495,0,0)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-9-1"
+         x="302.34531"
+         y="251.88918"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">KEK</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:90.10359192px;line-height:125%;font-family:Arial;-inkscape-font-specification:'Arial Bold';letter-spacing:67.72786713px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       x="608.29492"
+       y="47.38961"
+       id="text4155-8-2"
+       sodipodi:linespacing="125%"
+       transform="scale(0.99921743,1.0007832)"><tspan
+         sodipodi:role="line"
+         id="tspan4157-1-2"
+         x="608.29492"
+         y="47.38961"
+         style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:15.01726532px;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px">Master key</tspan></text>
+    <rect
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+       id="rect4271-4"
+       width="106.3383"
+       height="21.300985"
+       x="595.31781"
+       y="32.486134" />
+    <path
+       style="opacity:1;fill:none;fill-opacity:1;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker-end:url(#Arrow1Mend-6)"
+       d="M 554.24509,41.87465 588.13653,41.8592"
+       id="path4296-2"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cc" />
+  </g>
+</svg>